Using large-scale whole-genome sequencing, Dewan et al. identify pathogenic HTT repeat expansions in patients diagnosed with FTD/ALS neurodegenerative disorders. Autopsies confirm the TDP-43 pathology expected in FTD/ALS and show polyglutamine inclusions within the frontal cortices but no striatal degeneration. These data broaden the phenotype resulting from HTT repeat expansions.

Pathogenic Huntingtin Repeat Expansions in Patients with Frontotemporal Dementia and Amyotrophic Lateral Sclerosis / R. Dewan, R. Chia, J. Ding, R.A. Hickman, T.D. Stein, Y. Abramzon, S. Ahmed, M.S. Sabir, M.K. Portley, A. Tucci, K. Ibanez, F.N.U. Shankaracharya, P. Keagle, G. Rossi, P. Caroppo, F. Tagliavini, M.L. Waldo, P.M. Johansson, C.F. Nilsson, A. Adeleye, C. Alba, D. Bacikova, D.N. Hupalo, E.M. Martinez, H.B. Pollard, G. Sukumar, A.R. Soltis, M. Tuck, X. Zhang, M.D. Wilkerson, B.N. Smith, N. Ticozzi, C. Fallini, A.S. Gkazi, S.D. Topp, J. Kost, E.L. Scotter, K.P. Kenna, J.W. Miller, C. Tiloca, C. Vance, E.W. Danielson, C. Troakes, C. Colombrita, S. Al-Sarraj, E.A. Lewis, A. King, D. Calini, V. Pensato, B. Castellotti, J. De Belleroche, F. Baas, A.L.M.A. Ten Asbroek, P.C. Sapp, D. McKenna-Yasek, R.L. Mclaughlin, M. Polak, S. Asress, J. Esteban-Perez, J.L. Munoz-Blanco, Z. Stevic, S. D'Alfonso, L. Mazzini, G.P. Comi, R. Del Bo, M. Ceroni, S. Gagliardi, G. Querin, C. Bertolin, W. Van Rheenen, F.P. Diekstra, R. Rademakers, M. Van Blitterswijk, K.B. Boylan, G. Lauria, S. Duga, S. Corti, C. Cereda, L. Corrado, G. Soraru, K.L. Williams, G.A. Nicholson, I.P. Blair, C. Leblond-Manry, G.A. Rouleau, O. Hardiman, K.E. Morrison, J.H. Veldink, L.H. Van Den Berg, A. Al-Chalabi, H. Pall, P.J. Shaw, M.R. Turner, K. Talbot, F. Taroni, A. Garcia-Redondo, Z. Wu, C. Gellera, A. Ratti, R.H. Brown, C.E. Shaw, J.C. Ambrose, P. Arumugam, E.L. Baple, M. Bleda, F. Boardman-Pretty, J.M. Boissiere, C.R. Boustred, H. Brittain, M.J. Caulfield, G.C. Chan, C.E.H. Craig, L.C. Daugherty, A. De Burca, A. Devereau, G. Elgar, R.E. Foulger, T. Fowler, P. Furio-Tari, J.M. Hackett, D. Halai, A. Hamblin, S. Henderson, J.E. Holman, T.J.P. Hubbard, R. Jackson, L.J. Jones, D. Kasperaviciute, M. Kayikci, L. Lahnstein, K. Lawson, S.E.A. Leigh, I.U.S. Leong, J.F. Lopez, F. Maleady-Crowe, J. Mason, E.M. Mcdonagh, L. Moutsianas, M. Mueller, N. Murugaesu, A.C. Need, C.A. Odhams, C. Patch, D. Perez-Gil, D. Polychronopoulos, J. Pullinger, T. Rahim, A. Rendon, P. Riesgo-Ferreiro, T. Rogers, K. Savage, K. Sawant, R.H. Scott, A. Siddiq, A. Sieghart, D. Smedley, K.R. Smith, A. Sosinsky, W. Spooner, H.E. Stevens, A. Stuckey, R. Sultana, E.R.A. Thomas, S.R. Thompson, C. Tregidgo, E. Walsh, S.A. Watters, M.J. Welland, E. Williams, K. Witkowska, S.M. Wood, M. Zarowiecki, S. Arepalli, P. Auluck, R.H. Baloh, R. Bowser, A. Brice, J. Broach, W. Camu, A. Chio, J. Cooper-Knock, P. Corcia, C. Drepper, V.E. Drory, T.L. Dunckley, F. Faghri, J. Farren, E. Feldman, M.K. Floeter, P. Fratta, G. Gerhard, S.B. Gibson, S.A. Goutman, T.D. Heiman-Patterson, D.G. Hernandez, B. Hoover, L. Jansson, F. Kamel, J. Kirby, N.W. Kowall, H. Laaksovirta, F. Landi, I. Le Ber, S. Lumbroso, D.J. Macgowan, N.J. Maragakis, G. Mora, K. Mouzat, L. Myllykangas, M.A. Nalls, R.W. Orrell, L.W. Ostrow, R. Pamphlett, E. Pioro, S.M. Pulst, J.M. Ravits, A.E. Renton, W. Robberecht, I. Robey, E. Rogaeva, J.D. Rothstein, M. Sendtner, K.C. Sidle, Z. Simmons, D.J. Stone, P.J. Tienari, J.Q. Trojanowski, J.C. Troncoso, M. Valori, P. Van Damme, L. Van Den Bosch, L. Zinman, D. Albani, B. Borroni, A. Padovani, A. Bruni, J. Clarimon, O. Dols-Icardo, I. Illan-Gala, A. Lleo, A. Danek, D. Galimberti, E. Scarpini, M. Serpente, C. Graff, H.-. Chiang, B. Khoshnood, L. Oijerstedt, C.M. Morris, B. Nacmias, S. Sorbi, J.E. Nielsen, L.E. Hjermind, V. Novelli, A.A. Puca, P. Pastor, I. Alvarez, M. Diez-Fairen, M. Aguilar, R. Perneczky, J. Diehl-Schimd, M. Rossi, A. Ruiz, M. Boada, I. Hernandez, S. Moreno-Grau, J.C. Schlachetzki, D. Aarsland, M.S. Albert, J. Attems, M.J. Barrett, T.G. Beach, L.M. Bekris, D.A. Bennett, L.M. Besser, E.H. Bigio, S.E. Black, B.F. Boeve, R.C. Bohannan, F. Brett, M. Brunetti, C.A. Caraway, J.-. Palma, A. Calvo, A. Canosa, D. Dickson, C. Duyckaerts, K. Faber, T. Ferman, M.E. Flanagan, G. Floris, T.M. Foroud, J. Fortea, Z. Gan-Or, S. Gentleman, B. Ghetti, J.R. Gibbs, A. Goate, D. Goldstein, I. 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Patsopoulos, O. Butovsky, J. Dubnau, A. Nath, M. Harms, E. Aronica, M. Poss, J. Phillips-Cremins, J. Crary, N. Atassi, D.J. Lange, D.J. Adams, L. Stefanis, M. Gotkine, S. Babu, T. Raj, S. Paganoni, O. Shalem, C. Smith, B. Zhang, B. Harris, I. Broce, J. Ravits, C. Mcmillan, V. Menon, L. Wu, S. Altschuler, K. Amar, N. Archibald, O. Bandmann, E. Capps, A. Church, J. Coebergh, A. Costantini, P. Critchley, B.C. Ghosh, M.T.M. Hu, C. Kobylecki, P.N. Leigh, C. Mann, L.A. Massey, H.R. Morris, U. Nath, N. Pavese, D. Paviour, J. Sharma, J. Vaughan, J.B. Rowe, L. Benussi, G. Binetti, R. Ghidoni, E. Jabbari, C. Viollet, J.D. Glass, A.B. Singleton, V. Silani, O.A. Ross, M. Ryten, A. Torkamani, T. Tanaka, L. Ferrucci, S.M. Resnick, S. Pickering-Brown, C.B. Brady, N. Kowal, J.A. Hardy, V. Van Deerlin, J.P. Vonsattel, M.B. Harms, R. Ferrari, J.E. Landers, C.L. Dalgard, S.W. Scholz, B.J. Traynor. - In: NEURON. - ISSN 0896-6273. - 109:3(2021 Feb 03), pp. 448-460.e4. [10.1016/j.neuron.2020.11.005]

Pathogenic Huntingtin Repeat Expansions in Patients with Frontotemporal Dementia and Amyotrophic Lateral Sclerosis

S. Ahmed;N. Ticozzi;C. Fallini;C. Tiloca;C. Colombrita;D. Calini;V. Pensato;B. Castellotti;G.P. Comi;R. Del Bo;S. Gagliardi;G. Lauria;S. Duga;S. Corti;C. Cereda;L. Corrado;F. Taroni;A. Ratti;P. Fratta;F. Landi;A. Lleo;D. Galimberti;E. Scarpini;M. Serpente;C. Zecca;R. Ghidoni;V. Silani;
2021

Abstract

Using large-scale whole-genome sequencing, Dewan et al. identify pathogenic HTT repeat expansions in patients diagnosed with FTD/ALS neurodegenerative disorders. Autopsies confirm the TDP-43 pathology expected in FTD/ALS and show polyglutamine inclusions within the frontal cortices but no striatal degeneration. These data broaden the phenotype resulting from HTT repeat expansions.
amyotrophic lateral sclerosis; frontotemporal dementia; huntingtin; repeat expansions; whole-genome sequencing;
Settore MED/26 - Neurologia
Settore MED/03 - Genetica Medica
Settore MED/07 - Microbiologia e Microbiologia Clinica
Settore MEDS-01/A - Genetica medica
3-feb-2021
2020
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